When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The human brain has the capacity to store everything that you experience.
4k
You forget 90% of your dreams.
256
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The human body contains over a billion miles of DNA.
147
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The largest cell in the human body is the female egg and the smallest is the male sperm.
682